A 20-row visualization sample of trace_align annotations from the
branch_walk scout-mode run over scout indices 1024-2047 of
HerrHruby/MR_midtrain_initial_prompts_scout. Trace alignment is an
offline, reference-grounded judgment: a strong DeepSeek-V4-Flash judge reads
the problem, the reference solution + rubric, and the full 8-layer scout
exploration, then assesses whether the scout discovered the central chain
of ideas the reference proof… See the full description on the dataset page:
https://huggingface.co/datasets/HerrHruby/scout_idx1024to2048_trace_align_viz20.